International standard atmosphere

简明释义

国际标准大气压

英英释义

例句

1.The aircraft's performance is often calculated based on the conditions of the International standard atmosphere.

飞机的性能通常是基于国际标准大气的条件进行计算的。

2.Meteorologists use the International standard atmosphere as a reference for weather predictions.

气象学家使用国际标准大气作为天气预测的参考。

3.The altimeter in an aircraft is calibrated according to the International standard atmosphere.

飞机上的高度表是根据国际标准大气进行校准的。

4.When designing engines, engineers must consider the International standard atmosphere to ensure efficiency.

在设计发动机时，工程师必须考虑国际标准大气以确保效率。

5.Flight manuals often include data based on the International standard atmosphere for pilots.

飞行手册中通常包含基于飞行员的国际标准大气的数据。

作文

The concept of International standard atmosphere is crucial in various fields, particularly in aviation and meteorology. This term refers to a model of the Earth's atmosphere that provides a standardized reference for scientists and engineers. The International standard atmosphere is defined based on average conditions at sea level and extends up to an altitude of 86 kilometers. It assumes a temperature of 15 degrees Celsius at sea level, with a decrease of about 6.5 degrees Celsius for every kilometer of altitude gained. Understanding this model is essential for designing aircraft, predicting weather patterns, and conducting research related to atmospheric science.In aviation, the International standard atmosphere serves as a benchmark for performance calculations. Aircraft manufacturers use this model to determine how their planes will perform under standard conditions. For instance, takeoff distance, climb rates, and fuel efficiency are all calculated based on the assumptions provided by the International standard atmosphere. Pilots also rely on this standard when planning flights, as it helps them understand how altitude and temperature will affect their aircraft's performance.Meteorologists also find the International standard atmosphere invaluable when analyzing weather data. By comparing actual atmospheric conditions to the standard model, they can identify anomalies and predict weather changes. For example, if the temperature at a certain altitude is significantly higher than what the International standard atmosphere predicts, it may indicate an approaching warm front or other weather phenomena. This comparison allows for more accurate forecasting and better preparedness for severe weather events.Moreover, the International standard atmosphere is not just limited to aviation and meteorology; it also plays a vital role in environmental science and climate studies. Researchers use this model to assess how changes in the atmosphere, such as increased greenhouse gas concentrations, might affect global temperatures and weather patterns. By understanding the baseline provided by the International standard atmosphere, scientists can make more informed predictions about future climate scenarios.In summary, the International standard atmosphere is a fundamental concept that underpins many scientific and engineering disciplines. Its standardized conditions provide a common reference point that facilitates communication and collaboration among professionals worldwide. Whether in the cockpit of an aircraft, the office of a meteorologist, or the lab of an environmental scientist, the International standard atmosphere remains an essential tool for understanding and navigating our complex atmospheric system. As we continue to study and monitor our planet's climate, the importance of this standard will only grow, highlighting the need for ongoing research and adaptation to ensure a sustainable future for all.

“国际标准大气”这一概念在多个领域中至关重要，尤其是在航空和气象学中。该术语指的是地球大气的一个模型，为科学家和工程师提供了一个标准化的参考。“国际标准大气”的定义基于海平面的平均条件，并延伸到86公里的高空。它假设海平面温度为15摄氏度，随着高度每上升一公里，温度下降约6.5摄氏度。理解这个模型对于飞机设计、天气模式预测和与大气科学相关的研究至关重要。在航空领域，“国际标准大气”为性能计算提供了基准。飞机制造商使用这个模型来确定他们的飞机在标准条件下的表现。例如，起飞距离、爬升率和燃油效率都基于“国际标准大气”所提供的假设进行计算。飞行员在规划航班时也依赖于这一标准，因为它帮助他们理解高度和温度如何影响飞机的性能。气象学家在分析天气数据时也发现“国际标准大气”极为宝贵。通过将实际大气条件与标准模型进行比较，他们可以识别异常并预测天气变化。例如，如果某一高度的温度显著高于“国际标准大气”所预测的温度，这可能表明即将到来的暖锋或其他天气现象。这种比较使得天气预报更加准确，并为应对恶劣天气事件提供了更好的准备。此外，“国际标准大气”不仅限于航空和气象学；它在环境科学和气候研究中也发挥着重要作用。研究人员利用这个模型评估大气中变化（如温室气体浓度增加）可能如何影响全球温度和天气模式。通过理解“国际标准大气”所提供的基线，科学家可以对未来气候情景做出更有根据的预测。总之，“国际标准大气”是一个基础概念，支撑着许多科学和工程学科。其标准化条件提供了一个共同的参考点，促进了全球专业人士之间的沟通与合作。无论是在飞机驾驶舱、气象学家的办公室，还是环境科学家的实验室，“国际标准大气”始终是理解和导航我们复杂大气系统的重要工具。随着我们继续研究和监测地球气候，这一标准的重要性只会增加，突显出持续研究和适应的必要性，以确保所有人都能拥有可持续的未来。